145230062020 has 24 divisors (see below), whose sum is σ = 305011335384. Its totient is φ = 58086652416.

The previous prime is 145230062009. The next prime is 145230062023. The reversal of 145230062020 is 20260032541.

It can be written as a sum of positive squares in 4 ways, for example, as 1135420416 + 144094641604 = 33696^2 + 379598^2 .

It is not an unprimeable number, because it can be changed into a prime (145230062023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110419 + ... + 550138.

It is an arithmetic number, because the mean of its divisors is an integer number (12708805641).

Almost surely, 2^145230062020 is an apocalyptic number.

145230062020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145230062020 is an abundant number, since it is smaller than the sum of its proper divisors (159781273364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145230062020 is a wasteful number, since it uses less digits than its factorization.

145230062020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671559 (or 671557 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 145230062020 its reverse (20260032541), we get a palindrome (165490094561).

The spelling of 145230062020 in words is "one hundred forty-five billion, two hundred thirty million, sixty-two thousand, twenty".